<ul class="{Utils::isAjax()?'':'treeview'}">
    <loop on="$this->selection">
        <li class="{$EM ? 'nondes' : ($TS ? 'node' : 'leaf')}">
            <a test="$TS" class="toggle" href="Nav?_equation=TG:[{strtr($Fre,'[]','  ')}] OR EM:[{strtr($Fre,'[]','  ')}]">+</a>
            <a href="Show?REF=$REF">$Fre</a>
        </li>
    </loop>
</ul>

